[PRD-3899] ExcelOutputProcessorMetadata was being used before being initialized, causing CellBackgroundProducer to incorrectly configure the unalignedPagebands feature.  This resulted in the page offset not being calculated correctly when formatting the cell background.
Merge pull request #57 from mkambol/prd-3899

[PRD-3899] ExcelOutputProcessorMetadata was being used before being init...